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66455 (1999 PV2)
Classification: Main-belt Asteroid          SPK-ID: 2066455
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2681243486141779 2.972e-08  
a 2.622834317131801 1.536e-08 au
q 1.919588574327925 7.4822e-08 au
i 12.02832999075435 6.3145e-06 deg
node 340.6590158313172 1.6041e-05 deg
peri 246.5879176041205 2.0366e-05 deg
M 90.39574609670696 1.2395e-05 deg
tp 2458810.916813260956
(2019-Nov-23.41681326)
5.2236e-05 TDB
period 1551.51047789366
4.25
1.3629e-05
3.731e-08
d
yr
n .2320319489487033 2.0383e-09 deg/d
Q 3.326080059935677 1.9479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      817  
   data-arc span      8292 days (22.70 yr)  
   first obs. used      1998-02-24  
   last obs. used      2020-11-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52339  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:22:19  

Additional Information
 Earth MOID = .947172 au 
 Jupiter MOID = 1.83925 au 
 T_jup = 3.322 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.39   n/a E2021B10  
diameter diameter 5.187 km 0.228 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66455 (1999 PV2)          Discovered 1999-Aug-07 by Spacewatch at Kitt Peak
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 PV2 = 1998 EU20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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